<template>
<div class="recommend" ref="recommend">
  <Scroll class="recommend-content" :data="discList" ref="scroll">
    <div>
    <div class="slider-wrapper" v-if="recommends.length">
      <Slider>
        <div v-for="item in recommends">
          <a :href="item.linkUrl">
            <img @load="loadImg" :src="item.picUrl" alt="">
          </a>
        </div>
      </Slider>
    </div>
    <div class="recommend-list">
      <h1 class="list-title">热门歌单推荐</h1>
      <ul>
        <li @click="selectItem(item)" class="item" v-for="item in discList">
          <div class="icon">
            <img :src="item.imgurl" alt="" width="60" height="60">
          </div>
          <div class="text">
            <h2 class="name" v-html="item.creator.name"></h2>
            <p class="desc" v-html="item.dissname"></p>
          </div>
        </li>
      </ul>
    </div>
    </div>
  </Scroll>
  <router-view></router-view>
</div>
</template>
<script>
  import Scroll from '../../base/scroll/scroll.vue'
  import {getRecommend, getDiscList} from '../../api/recommend'
  import {ERR_OK} from '../../api/config'
  import Slider from '../../base/slider/slider.vue'
  import {playlistMixin} from '../../common/js/mixin'
  import {mapMutations} from 'vuex'

  export default {
    mixins: [playlistMixin], // 键名 必须是 mixins
    data() {
      return {
        recommends: [],
        discList: []
      }
    },
    created() {
      this._getRecommend()
      this._getDiscList()
    },
    methods: {
      ...mapMutations({
        setDesc: 'setDesc'
      }),
      selectItem(item) {
        this.$router.push({
          path: `/recommend/${item.dissid}`
        })
        this.setDesc(item)
      },
      handlePlaylist(playlist) {
        const Bottom = playlist.length > 0 ? '60px' : ''
        this.$refs.recommend.style.bottom = Bottom
        this.$refs.scroll.refresh()
      },
      _getRecommend() {
        getRecommend().then((res) => {
          if (res.code === ERR_OK) {
            console.log(res.data.slider)
            this.recommends = res.data.slider
          }
        })
      },
      _getDiscList() {
        getDiscList().then((res) => {
          if (res.code === ERR_OK) {
            console.log(res.data.list)
            this.discList = res.data.list
          }
        })
      },
      loadImg() {
        if (!this.checkLoad) {
          this.$refs.scroll.refresh()
          this.checkLoad = true
        }
      }
    },
    components: {
      Slider,
      Scroll
    }
  }
</script>
<style scoped lang="stylus">
  @import "../../common/stylus/variable.styl"

  .recommend
    position: fixed
    width: 100%
    top: 88px
    bottom: 0
    .recommend-content
      height: 100%
      overflow: hidden
      .slider-wrapper
        position: relative
        width: 100%
        overflow: hidden
      .recommend-list
        .list-title
          height: 65px
          line-height: 65px
          text-align: center
          font-size: $font-size-medium
          color: $color-theme
        .item
          display: flex
          box-sizing: border-box
          align-items: center
          padding: 0 20px 20px 20px
          .icon
            flex: 0 0 60px
            width: 60px
            padding-right: 20px
          .text
            display: flex
            flex-direction: column
            justify-content: center
            flex: 1
            line-height: 20px
            overflow: hidden
            font-size: $font-size-medium
            .name
              margin-bottom: 10px
              color: $color-text
            .desc
              color: $color-text-d
      .loading-container
        position: absolute
        width: 100%
        top: 50%
        transform: translateY(-50%)
</style>
